Home / 43,429,095.20-65,180,384.40-17,888,434.40

Finding the Fourth Proportional to 43,429,095.20, 65,180,384.40 and 17,888,434.40

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Solution

The fourth proportional to 43,429,095.20, 65,180,384.40 and 17,888,434.40 is: 26,847,785.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,429,095.20 : 65,180,384.40 = 17,888,434.40 : x
  2. Step 2: Convert to fraction form
    43,429,095.20/65,180,384.40 = 17,888,434.40/x
  3. Step 3: Cross multiply
    43,429,095.20x = 65,180,384.40 × 17,888,434.40
  4. Step 4: Simplify right side
    43,429,095.20x = 1,165,975,030,506,183.25
  5. Step 5: Solve for x
    x = 1,165,975,030,506,183.25/43,429,095.20
  6. Step 6: Final answer
    x = 26,847,785.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.